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leetcode/originData/regular-expression-matching.json

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             "boundTopicId": null,
             "title": "Regular Expression Matching",
             "titleSlug": "regular-expression-matching",
-            "content": "<p>Given an input string <code>s</code>&nbsp;and a pattern <code>p</code>, implement regular expression matching with support for <code>&#39;.&#39;</code> and <code>&#39;*&#39;</code> where:</p>\n\n<ul>\n\t<li><code>&#39;.&#39;</code> Matches any single character.​​​​</li>\n\t<li><code>&#39;*&#39;</code> Matches zero or more of the preceding element.</li>\n</ul>\n\n<p>The matching should cover the <strong>entire</strong> input string (not partial).</p>\n\n<p>&nbsp;</p>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> s = &quot;aa&quot;, p = &quot;a&quot;\n<strong>Output:</strong> false\n<strong>Explanation:</strong> &quot;a&quot; does not match the entire string &quot;aa&quot;.\n</pre>\n\n<p><strong class=\"example\">Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> s = &quot;aa&quot;, p = &quot;a*&quot;\n<strong>Output:</strong> true\n<strong>Explanation:</strong> &#39;*&#39; means zero or more of the preceding element, &#39;a&#39;. Therefore, by repeating &#39;a&#39; once, it becomes &quot;aa&quot;.\n</pre>\n\n<p><strong class=\"example\">Example 3:</strong></p>\n\n<pre>\n<strong>Input:</strong> s = &quot;ab&quot;, p = &quot;.*&quot;\n<strong>Output:</strong> true\n<strong>Explanation:</strong> &quot;.*&quot; means &quot;zero or more (*) of any character (.)&quot;.\n</pre>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= s.length&nbsp;&lt;= 20</code></li>\n\t<li><code>1 &lt;= p.length&nbsp;&lt;= 20</code></li>\n\t<li><code>s</code> contains only lowercase English letters.</li>\n\t<li><code>p</code> contains only lowercase English letters, <code>&#39;.&#39;</code>, and&nbsp;<code>&#39;*&#39;</code>.</li>\n\t<li>It is guaranteed for each appearance of the character <code>&#39;*&#39;</code>, there will be a previous valid character to match.</li>\n</ul>\n",
+            "content": "<p>Given an input string <code>s</code>&nbsp;and a pattern <code>p</code>, implement regular expression matching with support for <code>&#39;.&#39;</code> and <code>&#39;*&#39;</code> where:</p>\n\n<ul>\n\t<li><code>&#39;.&#39;</code> Matches any single character.</li>\n\t<li><code>&#39;*&#39;</code> Matches zero or more of the preceding element.</li>\n</ul>\n\n<p>The matching should cover the <strong>entire</strong> input string (not partial).</p>\n\n<p>&nbsp;</p>\n<p><strong class=\"example\">Example 1:</strong></p>\n\n<pre>\n<strong>Input:</strong> s = &quot;aa&quot;, p = &quot;a&quot;\n<strong>Output:</strong> false\n<strong>Explanation:</strong> &quot;a&quot; does not match the entire string &quot;aa&quot;.\n</pre>\n\n<p><strong class=\"example\">Example 2:</strong></p>\n\n<pre>\n<strong>Input:</strong> s = &quot;aa&quot;, p = &quot;a*&quot;\n<strong>Output:</strong> true\n<strong>Explanation:</strong> &#39;*&#39; means zero or more of the preceding element, &#39;a&#39;. Therefore, by repeating &#39;a&#39; once, it becomes &quot;aa&quot;.\n</pre>\n\n<p><strong class=\"example\">Example 3:</strong></p>\n\n<pre>\n<strong>Input:</strong> s = &quot;ab&quot;, p = &quot;.*&quot;\n<strong>Output:</strong> true\n<strong>Explanation:</strong> &quot;.*&quot; means &quot;zero or more (*) of any character (.)&quot;.\n</pre>\n\n<p>&nbsp;</p>\n<p><strong>Constraints:</strong></p>\n\n<ul>\n\t<li><code>1 &lt;= s.length&nbsp;&lt;= 20</code></li>\n\t<li><code>1 &lt;= p.length&nbsp;&lt;= 20</code></li>\n\t<li><code>s</code> contains only lowercase English letters.</li>\n\t<li><code>p</code> contains only lowercase English letters, <code>&#39;.&#39;</code>, and&nbsp;<code>&#39;*&#39;</code>.</li>\n\t<li>It is guaranteed for each appearance of the character <code>&#39;*&#39;</code>, there will be a previous valid character to match.</li>\n</ul>\n",
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